package PTA_7_54;

import java.util.Scanner;

public class Main {
    public static String sub(String s,int n) {
        return new StringBuffer(s).substring(0,n).toString();
    }
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int n = scan.nextInt();
        int begin = scan.nextInt();
        int end = scan.nextInt();
        StringBuffer str = new StringBuffer();
        String[] s = new String[n];
        for (int i = 0; i < n; i++) {
            s[i] = "i";
        }
        String S = s.toString();
        String ret = sub(S,n);
        System.out.println(ret);
    }
}
